26720055

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5879}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 46781280

約数和(自身を除く): 20061225

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 5879, 17637, 29395, 52911, 88185, 264555, 593779, 1781337, 2968895, 5344011, 8906685, 26720055]

約数ペア:

[(1, 26720055), (3, 8906685), (5, 5344011), (9, 2968895), (15, 1781337), (45, 593779), (101, 264555), (303, 88185), (505, 52911), (909, 29395), (1515, 17637), (4545, 5879)]